/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare function print(arg:any):string;

{
    class A {
        x:number;
        constructor() {
            this.x = 1;
        }
        set setX(n:number) {
            this.x = n;
        }
        get getX() {
            return this.x;
        }
    }

    class B extends A {}

    let b = new B();
    print(b.x);
    b.setX = 5;
    print(b.x);
    print(b.getX);
}
